“We rely on Marker.io to manage issues across hundreds of websites. It helps us identify and resolve issues 10x faster—honestly, we couldn't work without it.”
Collect website feedback 10x faster
Learn how Marker.io helps you collect visual feedback, bug reports, and website annotations that developers understand.
Annotate your site with visual feedback
“We can log issues directly on our site, without leaving the browser.”


Reproduce website bugs faster
“Our developers have everything they need to debug and fix issues.”
Replay user sessions
“We get to see what happened, without our users needing to record a video.”

Collaborate with stakeholders on revisions and approval
“We cut down emails by 70%.”
Connect feedback tools to dev tools
“We used to copy/paste emails into Jira.”


Track what matters
“Now I can show stakeholders how fast we resolve issues—and see my team's efficiency in one place.”
Keeping your data safe
GDPR Ready
We support GDPR requirements, with data centers in Europe.
SOC 2 Type II
Security certification conducted by external auditor.
Privacy tools
Tools to obfuscate sensitive or personal data.
3000+ Happy Customers

“Marker.io changed how we report website feedback. No more screenshots laying around my desktop.”
Frequently Asked Questions
What is Marker.io?
Who is Marker.io for, and can I use it for website design feedback?
Marker.io is a website feedback tool for teams that are responsible for shipping and maintaining websites, and need a simple website testing tool to collect visual feedback, manage client feedback, and turn that feedback into actionable tasks.
As well as teams managing website design feedback processes, it’s used by:
- Organizations managing complex or multi-site websites
- Agencies collaborating with clients and stakeholders
- Product, web, design, and QA teams inside companies
Whether you’re building, designing, testing, improving, or running a live site, Marker.io helps teams manage website design feedback, manual QA, user acceptance testing, revisions, and approval without breaking existing workflows.
How easy is it to set up for bug reporting and other website testing?
Embed a few lines of code on your website and start collecting client feedback with screenshots, visual annotation, and advanced technical metadata. We also have a no-code WordPress plugin and a browser extension.
Will Marker.io slow down my website?
No, it won't.
The Marker.io script is engineered to run entirely in the background and should never cause your site to perform slowly.
Can I use Marker.io for QA and user acceptance testing?
Yes, Marker.io is one of the leading QA and user acceptance testing tools. It combines intuitive issue tracking tools with powerful project management integrations to make it easy for users, colleagues, and stakeholders alike to report bugs so your developers and designers can fix them.
Do users need an account to send client feedback?
No, anyone can submit website feedback and send comments without an account.
How much does Marker's website feedback solution cost?
Plans start as low as $39 per month. Each plan comes with a 15-day free trial. For more information, check out the pricing page.
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